Large wheel assembly, Install the NEW shock

PROCEDURE 15

MWD WHEELCHAIRS

M W D

W H E E L C H A I R S

8.Secure the bottom of the NEW shock, suspension arm, and stabilizer bracket together with the mounting screw, two(2)flatwashers,two(2)springwashers,two(2)inner link spacers, and locknut. Torque to 160-inch pounds.

Base Frame

Battery Box

Retainer Bar

Stabilizer

Battery BoxAssembly*

Sub- Frame

Mounting Screw

Loosen, DO NOT

REMOVE (STEPS

3,11)

Shock

Battery Box Sub-Frame

Retainer Clip

Top of Shock

WARNING

The Battery Box Retainer/Retainer Clip MUST be fastened securely in place be- fore using the wheelchair. Use Loctite 242 and torque to 160-inch pounds.

9.Position retainer clip between shock and battery box sub-frame making sure the retainer clip mounting hole is towards the bottom and the closed end of clip is against battery box retainer.

10.Secure top of shock and retainer clip between battery box sub frame and base frame. Apply Loctite 242 and torque to 160-inch pounds.

11.Apply Loctite 242 and torque the mounting screw that securesthebatteryboxretainerbetweenthebatterybox sub frame and base frame. Torque to 160-inch pounds.

12.Reassemble large wheel to hub assembly and Torque to 160-inch pounds.

13.Repeat this procedure for the opposite shock.

14.Reinstall the front battery box. Refer to INSTALLING/ REMOVING GROUP 24 BATTERY BOXES in PRO- CEDURE 9 of this manual.

Mounting

Screw

Spring

Washer

Inner Link

Spacer Suspension

Arm

Locknut

NOTE: Top of stabilizer*

exploded away for clarity only.

Base

Frame

Mounting

Shock Screw

Flat Washer Stabilizer Bracket

Group 22 Battery Base Frames (FIGURE 6)

1.	Remove the battery box. Refer to INSTALLING/RE-
	MOVING GROUP 22 BATTERY BOX in PROCE-
	DURE 9 of this manual.
2.	Remove the four (4) nuts that secure the large wheel
	assembly to the to the hub assembly and remove the
	large wheel assembly.
3.	Loosen the mounting screw that secures the spacer
	between battery mount bracket and the base frame.
4.	Removemountingscrewthatsecurestopoftheshock
	between battery mount bracket and base frame.
5.	Remove the mounting screw, two (2) flat washers,
	two (2) spring washers, two (2) inner link spacers,
	and locknut that secures the bottom of the shock,
	suspension arm, and stabilizer bracket together.
6.	Remove the existing shock.
7.	Install the NEW shock.
8.	Secure the bottom of the NEW shock, suspension arm,
	and stabilizer bracket together with the mounting screw,
	two(2)flatwashers,two(2)springwashers,two(2)inner

NOTE: The spacer and retainer are not shown for clarity.

*NOTE: The spring shown on the stabilizer is for wheel- chair models built before 7/1/1999

FIGURE 5 - SHOCK REPLACEMENT - GROUP 24

BATTERY BASE FRAMES

link spacers, and locknut. Torque to 160-inch pounds.

9. Secure the top of shock between battery mount

bracket and base frame. Apply Loctite 242 and torque

to 160-inch pounds.

Arrow FWD, RWD, MWD specifications

Invacare is a renowned name in the field of mobility technologies, consistently innovating and enhancing the mobility devices market. Among its outstanding offerings are the Invacare MWD (Mid Wheel Drive), RWD (Rear Wheel Drive), and Arrow FWD (Front Wheel Drive) wheelchairs. Each of these models serves unique user needs, featuring distinct designs and functionalities.

The Invacare MWD is engineered for exceptional maneuverability. Its mid-wheel drive technology provides a centralized drive wheel, allowing for tight turns and easy navigation in confined spaces. This makes the MWD particularly suitable for indoor use, where space can be limited. The MWD also features advanced suspension systems, offering superior shock absorption. This results in a smoother ride over various terrains, enhancing user comfort and stability.

On the other hand, the Invacare RWD focuses on robust outdoor performance. With its rear-wheel drive configuration, this model has excellent traction and provides powerful acceleration. The RWD is designed for versatility, equipped with larger wheels that can handle uneven terrain while providing a stable ride. Its durable construction ensures enhanced longevity, making it an ideal choice for users who lead an active lifestyle and require reliable mobility solutions on rugged ground.

The Arrow FWD wheelchair brings another dimension with its front-wheel drive system. This design allows users to easily navigate obstacles as the front wheels can pivot over them. The Arrow FWD is particularly suited for both indoor and outdoor use, as it combines the agility of the MWD with the stability seen in the RWD. It features a compact design, making it easier for users to position themselves in various settings and social situations.

All three models utilize Invacare's cutting-edge technologies, such as advanced control systems and customizable seating options, enabling users to find their optimal comfort and support levels. The customizable features also cater to individual user needs, promoting enhanced independence.

In summary, Invacare’s MWD, RWD, and Arrow FWD wheelchairs represent an impressive blend of functionality, durability, and user-centric design. Each model presents its own unique technologies and attributes, allowing users to make informed choices based on their specific mobility requirements, lifestyle, and preferences. Whether navigating tight indoor spaces or tackling outdoor challenges, Invacare’s range of wheelchairs ensures that users can experience mobility with confidence and ease.

Invacare MWD, RWD Shock Battery Box Sub-Frame Retainer Clip Top of Shock, Large wheel assembly